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问题 选择题

有人曾问哲学家约翰·罗尔斯为什么要研究哲学，他说：“一个没有人去思考形而上学、知识论、道德与政治哲学的社会，其实是一个残缺不全的社会。”这一观点意在强调哲学   [ ]

①能够使人善于思考，增长智慧  

②能够提供具体问题的解决方法   

③是时代精神上的精华    

④能够推动思想解放，促进社会变革   

A．①②   

B．③④    

C．①④

D．②④

答案

C

阅读理解

根据短文内容，选择正确答案。

     Mr. Smith is an Englishman. He teaches English well. His English classes are very interesting. He likes

us and we like him, too.

    Mr. Smith has two children — Tom and Lucy. Tom is seven and his sister Lucy is four. Tom goes to

school but Lucy doesn't. Mr. Smith likes to wear a T-shirt and jeans. Football is his favourite sport. After

school we often have a basketball match. Sometimes Mr. Smith watches and joined us. He plays basket-

ball just for fun.

1. Mr. Smith is _____.

A. a Chinese teacher

B. an English teacher

C. a Japanese teacher

D. an English dancer

2. How many sons does Mr. Smith have? _____.

A. Only one

B. Two

C. Three

D. Not any

3. Lucy doesn't go to school because (因为) _____.

A. she looks beautiful

B. she is seven

C. she is only four

D. she doesn't like school

4. _____ is Mr. Smith's favourite sport.

A. Basketball

B. Football

C. Running

D. Tennis

5. The story (故事) is about _____.

A. Mr. Smith's son

B. Mr. Smith

C. Tom and Mary

D. a basketball match
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单项选择题

在（）系统中，进给速度的计算方法是采用数据采样方法进行插补加工，进给速度的计算是根据编程速度F值，将被加工零件轮廓曲线分割为采样周期的轮廓步长。

A.闭环；

B.半闭环；

C.开环；

D.闭环和半闭环
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